Quando tento rodar o comando npm run dev aparece o seguinte erro (Uso a versão 8.10.0 do NodeJS e a 2.7.0 do Vue-cli):
Failed to compile.
./node_modules/css-loader?sourceMap!./node_modules/vue-loader/lib/style-compiler?{"vue":true,"id":"data-v-7ba5bd90","scoped":false,"hasInlineConfig":false}!./node_modules/vue-loader/lib/selector.js?type=styles&index=0!./src/App.vue Error loading PostCSS config: Loading PostCSS Plugin failed: Cannot find module 'postcss-import' @ ./node_modules/vue-style-loader!./node_modules/css-loader?sourceMap!./node_modules/vue-loader/lib/style-compiler?{"vue":true,"id":"data-v-7ba5bd90","scoped":false,"hasInlineConfig":false}!./node_modules/vue-loader/lib/selector.js?type=styles&index=0!./src/App.vue 4:14-285 13:3-17:5 14:22-293 @ ./src/App.vue @ ./src/main.js @ multi (webpack)-dev-server/client?http://localhost:8080 webpack/hot/dev-server ./src/main.js